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Questions tagged [audio]

The tag has no usage guidance.

2
votes
1answer
33 views

Smooth Realtime-Audio Reaction in Animation Nodes?

I am animating certain objects in a scene using audio in animation nodes. The current setup makes my models react in a very aggressive way to the audio. Is there a simple way to smooth the reaction ...
1
vote
3answers
93 views

Hear timing reference audio from VSE while editing other scenes? (2.8 beta)

I'm making an animation using grease pencil, based on a narration track. What I'd like to do: Import and place the master audio file (narration) as a single sound strip in the VSE, in Scene0 Create ...
0
votes
0answers
7 views

sound malfunction

I upgraded my computer and now cant hear any sound in blender 2.79. the file works on my other computer and once rendered the video has sound. Other programs do not exhibit this problem. tried USB ...
1
vote
1answer
18 views

Game Engine lags when activating sound with keyboard

I have a basic character set up in an FPS style game I am building. When the player presses W to move forward, I want the game engine to play a walking sound. However, when I link the W keyboard ...
0
votes
0answers
37 views

Animation Nodes - bake sound, bake spectrum, evaluate sound

I make this node tree using "bake sound" mainly. I hope it helps, I have been investigating the possibilities offered by this node and some possibilities of use. The first time we need to bake a ...
1
vote
1answer
40 views

Render Audio on a machine with no sound card

I'm using VSE to create small video clips. I create the clips using python and render everything in the background. Now I am trying to add audio to my clips. This works on my local machine. This is ...
0
votes
1answer
34 views

How do I mute the audio on a video and replace it with another audio file?

I am completely new to blender, and I feel like the procedure should be simple but I'm just not finding instructions for it (so I apologize if it's a silly question). I have a video where the audio ...
1
vote
2answers
39 views

Repeated Music In VSE

so i'm making an animation right? So then i'm working in VSE for a preview of what it looks like but when I play the preview animation with the music then the music just repeats as soon as a new scene ...
0
votes
1answer
44 views

Creating a storyboard with posing

Background: I've worked with Blender a lot in the past, but all I really did was create models. I never had to use it to animate or render anything. I basically never touched the cameras and lights, ...
0
votes
0answers
8 views

Audio in parts of exported video is out of sync. (Blender video editor)

I'm new to blender and I just finished editing a video montage. In the exported version I noticed that the audio is out of sync, but only for one or two of the clips I used. Every video clip I used ...
1
vote
1answer
120 views

Encoder Timebase is not set - audio duplication error, FPS problem

I understand this question has been asked but I cannot find a solution to my particular problem. When I try to animate my video project I get the error 'The Encoder Timebase is not set' - through ...
0
votes
1answer
25 views

How to initialize the Sound class in Python

I am trying to set a Speaker's sound using a Python script and I was able to find that this should be done by assigning to the data.sound attribute of the Speaker ...
1
vote
0answers
18 views

Speed control on video strip adds black frames at the end of sequence

I'm using Blender to edit and put together short timelapse style video with voiceover. I've put the voice strips first and now I'm adding pre-rendered timelapse clips, which I need to stretch or ...
0
votes
0answers
8 views

Music glitch appears out of nowhere

I prepared my test animation beforehand. Everything was going well until I started adding cameras. Then when camera switches music becomes louder / lower and then randmomly speeds up. Happens not ...
0
votes
0answers
15 views

Adding 2 sounds

I'm trying to add 2 sound files into Blender, but when I go to play the animation with the sound, it only plays 1 or the other but never both. I don't have the sound clips overlap on the same frames ...
0
votes
1answer
23 views

How can I automate a audio file to transformations?

So I am lip syncing, and I am not exactly doing a traditional mouth, I have a single light, and lets say on it's y axis I set a boundary from 0 to 10, then I get an audio file and say at no volume the ...
0
votes
2answers
111 views

How to render video with sound? (VSE has audio)

I am having an issue where my audio is not being included with my final video file. Online it says to make sure there is an audio codec. So I have selected MP3 with my MPEG-4 video encoding. Still, it ...
2
votes
1answer
134 views

Audio visualisation

I have created a simple grid with a wave modifier, It looks like this right now. I want to have the wave be manipulated by audio. does anyone know how i can import audio tracks into blender and have ...
0
votes
0answers
6 views

Mastervolume of mixdown audio reverting randomly

Seems like a new bug, for me anyways, where if I mixdown my audio it chooses a mastervolume of 1.0 regardless of my settings under scene. I realize there are technically 2 mastervolume switches in ...
1
vote
0answers
18 views

playing sound effects in blender game engine depending on the speed of my car

I'm making a car racing game and got everything pretty much done except for the sounds. i want to have it where when I accelerate or move pretty much I start with a certain soundtrack, and as I reach ...
0
votes
1answer
17 views

Why is Blender muting the first split second of sound in the rendered video file?

To replicate: Render a video sequence with an audio strip at the beginning. Extract the audio from the video file using ffmpeg: ...
1
vote
0answers
19 views

Highest quality method of mixing and exporting multiple audio channels in blender?

I'll try and keep this to the point: Let's say you import 32 stereo tracks into the vse. Stack them ontop of eachother, occupying all 32 channels in the vse. You mess around with the volume levels ...
0
votes
1answer
22 views

Directional audio based on direction the camera is facing

Is is possible to have two audio tracks playing but only being able to hear one based on just the rotation of the camera?
0
votes
2answers
127 views

How to delete extra audio track

I have video and audio in video sequence editor. Video is short and audio is long. How can i cut the audio to match the video. Any suggestion or help. Thanks
0
votes
1answer
52 views

How can I make the waveform in sequencer bigger?

I am using the alpha if that makes any difference, it shouldn't. I looked under view already and I don't see any relevant options, I also tried to box select the audio track and resize with "S" but ...
0
votes
2answers
54 views

VSE sync audio beat to clip length

I like to make a video with a bunch of images and an underlying music track. Now I would like to sync the length of the images to the beat of the music. I know that there is a Bake Sound to F-Curve, ...
0
votes
1answer
68 views

Movie sound/music editing : better solution than VSE?

Third question of my concern about producing high quality short movies. The question is quite simple : Is audio as weak as video in the VSE ? Is there another way of managing sound than the VSE ? It ...
3
votes
0answers
79 views

Render in 3D audio for YouTube

I'm trying to render 3D audio so that when you turn the view on YouTube, the audio will change depending on what direction you are looking in. The Spatial Media Metadata injector (found here) only ...
0
votes
2answers
116 views

How can I get correct audio output?

I'm using blender 2.79b to edit a video. I'm not using it for 3d modeling at all. I edited the video in the VSE and everything plays fine from inside of blender. I then render the video to a file. ...
0
votes
0answers
26 views

The rendered animation has no sound (I have added sound before rendered). Have I skip something?

I have followed this tutorial to add sound: https://www.youtube.com/watch?v=KbafWSIYIZw I have tried many times but the animation has no sound after rendered. (I mean it's a silence animation like the ...
0
votes
0answers
574 views

No sound in my blender game

So I have made a basic blender game of a youtube tutorial and it was working just fine until I played it and after some time the sound was gone. It is supposed to make a sound when my character ...
0
votes
1answer
51 views

Extreme Video stretching in the VSE

I rendered a 10 second animation with 230 frames, but when I uploaded it into the video sequence editor in the exact same blend file it got stretched to 6 minutes making it off sync with the music. ...
1
vote
1answer
60 views

Is it possible to cause an object in Blender v. 2.79b to produce a sound whenever it is struck?

While creating a 3d model of a guitar, I have been trying to figure out how to make the strings vibrate and produce a sound when struck. I am not sure what to do to get it to work. I have looked ...
0
votes
0answers
23 views

How do I pause a speaker object?

I have a speaker object that is playing sound. I want to pause(not just mute) the speaker (with keyframes). I could not find a way to pause/resume a speaker. Does anyone know if this is possible? ...
0
votes
1answer
57 views

How do I make a walking and running sound?

I have the sounds, and I have done so when I hold w it starts the walking sound and when released stops. But when I have done wshiftcollision the run sound overlaps the walking sound:
3
votes
1answer
41 views

VSE: disable snapping to frames for sound? [duplicate]

Is there any way to move a sound strip or slide its content without snapping it to the frames? It makes no sense for a sound strip to behave like that.
0
votes
1answer
99 views

How to randomize audio

I am making a third person shooter and I have three different lazer sounds. I want to figure out how to make it so every time I click it plays a different lazer noise.
0
votes
1answer
80 views

Is there an addon for making the timeline BPM-based?

I've found one called Rhythm 1.0 but it seems it no longer exists. Anybody know of something similar? Thanks!
4
votes
0answers
721 views

“Unsupported channel layout” Error, when trying to render with AAC-Audio

I try to render a Video with Blender's video editor. Under Output I set FFmpeg video as file format. Under Render I set Container...
0
votes
0answers
18 views

Offset of sound and images in the video edition

In my work flow, I re-open my blender file for work in video editing. All my time line is offset, the video play the sequence and the sound is in advance of 80 frames. How to fix that ?
0
votes
0answers
100 views

Missing MP3 codec in Blender 2.79

I was using Blender 2.76 and was able to use mp3 codec as the audio output. Now in Blender 2.79 it did not want to render in mp3 for lack of codec. In my understanding it only accepted mpeg2 in the ...
0
votes
0answers
50 views

Why is there no sound when i render my animation?

I tried rendering my animation after i added the sound strips but when it was rendered, there was no audio. This is in the new blender btw
0
votes
1answer
139 views

How do I render out a single mono audio track?

I have a single audio strip (its occupying a single channel of the 32 in the VSE) that is mono (a voice recording done in audacity as a mono track). I imported it into blender. I want to render it ...
1
vote
1answer
261 views

How do i render animation?

I can not change the file to a Xvideo file which is the only movie file that seems that it would work. I have sound in my animation and already have it in the video sequencer editor. I also have ...
0
votes
0answers
306 views

VSE: rendering highest quality audio settings and process?

Okay so basically I had to export a ton of lined up .wav strips from my blender file into audacity. So I mixdowned them with settings .wav F32 signed (1 accuracy). Then I then put in audacity. I then ...
0
votes
0answers
71 views

How to merge .wav F32 audio file into rendered video file without loosing quality?

I edited and madup an F32 .wav in audacity. I want to merge it with the blender video file I rendered out without losing audio/video quality. How do I do this? Doesn't necessarily have to be done ...
3
votes
0answers
125 views

Video editing multichannel audio

Is there a way to render a video with multiple audio tracks? I've found these two subjects related to the import of files with several audio channels: How do I load an mp4 video with multiple audio ...
1
vote
2answers
146 views

Workflow for a short animated film: what to do first, music or video?

I really want to make an animated short film, but this is the first time and I don't know if I should make the music first or the film.
0
votes
1answer
224 views

VSE: audio 'now' not rendering properly - clipping/missing/distorted (edited)

2018-03-25: As suggested in the comments inserting the project as a scene strip in a new scene tab allows you to adjust the mastervolume of the entire scene like in render options. You can then ...
2
votes
1answer
76 views

Can I play a sound effect when I click a button?

Can I hear a sound as feedback when I click a button in the UI or click the mouse? I think that if I hear sounds in blender when I operate, I can enjoy more work.